Home / 2,740,413.80-4,110,620.70-1,942,596.20

Finding the Fourth Proportional to 2,740,413.80, 4,110,620.70 and 1,942,596.20

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Solution

The fourth proportional to 2,740,413.80, 4,110,620.70 and 1,942,596.20 is: 2,913,894.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,740,413.80 : 4,110,620.70 = 1,942,596.20 : x
  2. Step 2: Convert to fraction form
    2,740,413.80/4,110,620.70 = 1,942,596.20/x
  3. Step 3: Cross multiply
    2,740,413.80x = 4,110,620.70 × 1,942,596.20
  4. Step 4: Simplify right side
    2,740,413.80x = 7,985,276,151,461.34
  5. Step 5: Solve for x
    x = 7,985,276,151,461.34/2,740,413.80
  6. Step 6: Final answer
    x = 2,913,894.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.